CN214973551U

CN214973551U - High-stability speed-controlled oscillator

Info

Publication number: CN214973551U
Application number: CN202120654187.2U
Authority: CN
Inventors: 吴坚; 崔俊靓; 张志元; 蔡凌
Original assignee: TIANJIN HONOUR INSTRUMENT CO Ltd
Current assignee: TIANJIN HONOUR INSTRUMENT CO Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-03
Anticipated expiration: 2031-03-31

Abstract

The utility model provides a high stability accuse fast oscillator especially relates to the biological assay field. Easily cause the experiment material to empty, spill hourglass in order to solve current oscillator, influence the accuracy of experimental data, the oscillator can not the steady operation in the speed governing, inconvenient problem includes: the fuselage, stabilizer blade and visual window, fuselage bottom fixedly connected with stabilizer blade, fuselage upper end activity articulates there is the cover, the fixed visual window that is equipped with in cover middle part, cover front end middle part fixedly connected with handle, the fixed control panel that is equipped with in cover front end left side, the fixed vent that is equipped with in fuselage right side upper portion, the fixed fin that is equipped with in vent lower extreme middle part, fixed mounting has the support and supports the groove on the contact surface of fuselage and cover, the nested movable mounting of support has the vaulting pole, fuselage rear end internal surface upper end fixed mounting has temperature sensor, the fuselage activity is equipped with the tray, compare with original equipment, the speed governing can be realized stabilizing to this equipment, stable oscillation, the difficult laboratory glassware that causes emptys, the problem of spilling the hourglass.

Description

High-stability speed-controlled oscillator

Technical Field

The utility model relates to a device in biological assay field especially relates to a high stability accuse fast oscillator.

Background

The types of the constant temperature oscillator include a gas bath constant temperature oscillator for keeping the temperature constant with air, a water bath constant temperature oscillator for keeping the temperature constant with water, and a full temperature constant temperature oscillator for keeping the temperature at 0 ℃ to 50 ℃. The product can be used for scientific research of plants, organisms, microorganisms, heredity, viruses, medicine, environmental protection, food, petroleum, chemical engineering and the like, and for precise culture of various organisms, research of genetic engineering, heating of petrochemical engineering and the like in education departments.

Most of the existing oscillators do not have high stability, so that the experimental materials are prone to toppling and leaking once the stability is insufficient, the accuracy of experimental operation and experimental data is affected, most of oscillators cannot stably operate during speed regulation, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability accuse fast oscillator to solve current oscillator and do not have high stability mostly, in case stability is not enough, cause the experiment material to produce easily and empty, spill hourglass, influence the accuracy of experiment operation and experimental data, and most of oscillators can not the steady operation in the speed governing, the inconvenient problem of operation. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of fast oscillator of high stability accuse, include: the device comprises a machine body, support legs and a visible window, wherein the bottom of the machine body is fixedly connected with the support legs, the upper end of the machine body is movably hinged with a machine cover, the middle part of the machine cover is fixedly provided with the visible window, the middle part of the front end of the machine cover is fixedly connected with a handle, the left side of the front end of the machine cover is fixedly provided with a control panel, the upper part of the right side of the machine body is fixedly provided with a vent, the middle part of the lower end of the vent is fixedly provided with a radiating fin, a support and a support groove are fixedly arranged on the contact surface of the machine body and the machine cover, the support is nested with a support rod, the upper end of the inner surface of the rear end of the machine body is fixedly provided with a temperature sensor, the inside of the machine body is movably provided with a tray, the upper end of the tray is fixedly connected with a beaker frame, the inner side of the upper surface of the tray is fixedly provided with a cooling element and a heating element, the right end of the inside of the tray is fixedly provided with a temperature controller, the left side of the bottom surface of the machine body is fixedly provided with a fixed base, the fixing base upper end fixed mounting has the motor, motor one end fixedly connected with converter, the motor has the pivot through converter swing joint, pivot surface activity nestification has the cam, tray lower extreme movable mounting has drive mechanism, the inboard swing joint of vent has the fan.

Preferably, the number of the ventilation openings is 2, the ventilation openings are symmetrically distributed in parallel, and the ventilation openings and the fans are arranged in a matched mode.

Preferably, the number of the beaker holders is a plurality, the beaker holders are arranged in parallel at equal intervals, and the structural shape of the beaker holders is cylindrical.

Preferably, support fixed connection is in the fuselage upper surface, the support is located fuselage upper surface left and right sides middle part, and the support is the symmetric distribution, support groove fixed mounting in bottom surface left and right sides middle part under the cover, support and support groove are supporting setting.

Preferably, the number of the cams is a plurality, the cams are sequentially arranged according to the diameter change rule, the cams are nested on the outer surface of the rotating shaft, the cams and the rotating shaft are in interference fit, and the distance between the rotating shaft and the bottom of the tray is smaller than the maximum diameter of the cams.

Preferably, the number of the cooling parts and the heating parts is several, and the cooling parts and the heating parts are arranged alternately in sequence.

The utility model provides a pair of fast oscillator of high stability accuse beneficial effect is: before use, the device is placed on a horizontal ground, the handle is pulled up to open the cover, the stay bar on the machine body is erected and supported in the support groove to be fixed, the beaker is placed in the beaker frame on the tray, after an error is detected, the stay bar is put down, the cover is covered, the rotating speed of the oscillator is adjusted to be the lowest, the motor is started to rotate, the motor can realize stepless frequency conversion through the frequency converter, so that the speed can be stably adjusted, the motor drives the rotating shaft to rotate, the rotating shaft drives the cams to rotate, the cams are in different states and are sequentially arranged, when the long diameter of one cam contacts the bottom surface of the tray, the tray moves upwards and repeatedly, the cams sequentially jack the tray, the tray drives the beaker frame to do oscillating motion, the cams sequentially and regularly arranged improve the stability of the oscillating motion, the transmission mechanism is connected with the tray, a belt of the transmission mechanism is made of rough materials, and the tray is driven to swing left and right by friction force, evenly arrange under the internal surface of top surface in proper order on the tray has cooling part and heating member, adjusts through temperature controller, keeps the even and regulation of experimental device temperature distribution rapidly, the inside ambient temperature condition of temperature sensor detectable equipment, and the fan rotates, forms air cycle in equipment, temperature environment in the balanced equipment.

Drawings

Fig. 1 is a schematic diagram of the general structure of a high-stability speed-controlled oscillator according to the present invention.

Fig. 2 is a schematic diagram of a flip structure of a high-stability speed-controlled oscillator according to the present invention.

Fig. 3 is a schematic diagram of the internal structure of the high-stability speed-controlled oscillator of the present invention.

In the figure: 1. a body; 2. a support leg; 3. a visual window; 4. a handle; 5. a control panel; 6. a machine cover; 7. a vent; 8. a heat sink; 9. a support; 10. a stay bar; 11. a support groove; 12. a temperature sensor; 13. a tray; 14. a beaker frame; 15. a fan; 16. a motor; 17. a frequency converter; 18. a rotating shaft; 19. a transmission mechanism; 20. a cam; 21. a fixed seat; 22. a cooling member; 23. a heating member; 24. a temperature controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following describes in detail embodiments of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.

Referring to fig. 1, 2 and 3, a high stability speed controlled oscillator is shown, including: the device comprises a machine body 1, support legs 2 and a visible window 3, wherein the bottom of the machine body 1 is fixedly connected with the support legs 2, the upper end of the machine body 1 is movably hinged with a machine cover 6, the middle part of the machine cover 6 is fixedly provided with the visible window 3, the middle part of the front end of the machine cover 6 is fixedly connected with a handle 4, the left side of the front end of the machine cover 6 is fixedly provided with a control panel 5, the upper part of the right side of the machine body 1 is fixedly provided with a vent 7, the middle part of the lower end of the vent 7 is fixedly provided with a radiating fin 8, the contact surface of the machine body 1 and the machine cover 6 is fixedly provided with a support 9 and a support groove 11, the support 9 is nested and movably provided with a support rod 10, the upper end of the inner surface of the rear end of the machine body 1 is fixedly provided with a temperature sensor 12, the interior of the machine body 1 is movably provided with a tray 13, the upper end of the tray 13 is fixedly connected with a beaker frame 14, the inner side of the upper surface of the tray 13 is fixedly provided with a cooling piece 22 and a heating piece 23, the right end of the interior of the tray 13 is fixedly provided with a temperature controller 24, the left side of the bottom surface of the machine body 1 is fixedly provided with a fixed base 21, the upper end of the fixed seat 21 is fixedly provided with a motor 16, one end of the motor 16 is fixedly connected with a frequency converter 17, the motor 16 is movably connected with a rotating shaft 18 through the frequency converter 17, the outer surface of the rotating shaft 18 is movably nested with a cam 20, the lower end of the tray 13 is movably provided with a transmission mechanism 19, and the inner side of the ventilation opening 7 is movably connected with a fan 15.

The number of the ventilation openings 7 is 2, the ventilation openings 7 are symmetrically distributed in parallel, and the ventilation openings 7 and the fans 15 are arranged in a matched mode.

The number of the beaker holders 14 is a plurality, and the beaker holders 14 are arranged in parallel and equidistantly, and the structural shape of the beaker holders 14 is cylindrical.

Support 9 fixed connection is in fuselage 1 upper surface, and support 9 is located fuselage 1 upper surface left and right sides middle part, and support 9 is the symmetric distribution, supports groove 11 fixed mounting in cover 6 bottom surface left and right sides middle part down, and support 9 and support groove 11 are supporting setting.

The quantity of the cams 20 is provided with a plurality of cams 20, the cams 20 are sequentially arranged according to the diameter change rule, the cams 20 are nested on the outer surface of the rotating shaft 18, the cams 20 and the rotating shaft 18 are in interference fit, and the distance between the rotating shaft 18 and the bottom of the tray 13 is smaller than the maximum diameter of the cams 20.

The number of the cooling members 22 and the heating members 23 is set to several, and the cooling members 22 and the heating members 23 are alternately arranged in sequence.

Before use, the device is placed on a horizontal ground, the handle 4 is pulled up to open the cover 6, the support rod 10 on the machine body 1 is erected and supported in the support groove 11 to be fixed, a beaker is placed in the beaker frame 14 on the tray 13, after an error is detected, the support rod 10 is put down, the cover 6 is covered, the rotating speed of the oscillator is adjusted to be the lowest, the motor 16 is started, the motor 16 starts to rotate, the motor 16 can realize stepless frequency conversion through the frequency converter 17, so that the speed can be stably adjusted, the motor 16 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the cam 20 to rotate, the cam 20 is in different states and is sequentially arranged, when the long diameter of one cam 20 contacts the bottom surface of the tray 13, the tray 13 moves upwards and starts to move repeatedly, the cam 20 sequentially jacks up the tray 13, the tray 13 drives the beaker frame 14 to do oscillating motion, and the cam 20 which is sequentially and regularly arranged improves the stability of the oscillating motion, drive mechanism 19 is connected with tray 13, drive mechanism 19's belt adopts coarse material, utilize frictional force to drive tray 13 and rock about, tray 13 goes up the internal surface of top surface and evenly arranges in proper order under 22 and heating member 23 that have cooling part, adjust through temperature controller 24, it is even and adjust rapidly to keep experimental device temperature distribution, the inside ambient temperature condition of temperature sensor 12 detectable equipment, fan 15 rotates, form air cycle in the equipment, temperature environment in the balanced device.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high stability controlled speed oscillator, comprising: a machine body (1), support legs (2) and a visual window (3), wherein,

the improved kitchen range hood is characterized in that supporting legs (2) are fixedly connected to the bottom of the body (1), a hood (6) is movably hinged to the upper end of the body (1), a visual window (3) is fixedly arranged in the middle of the hood (6), a handle (4) is fixedly connected to the middle of the front end of the hood (6), a control panel (5) is fixedly arranged on the left side of the front end of the hood (6), a vent (7) is fixedly arranged on the upper portion of the right side of the body (1), cooling fins (8) are fixedly arranged in the middle of the lower end of the vent (7), a support (9) and a support groove (11) are fixedly arranged on the contact surface of the body (1) and the hood (6), a support rod (10) is movably arranged in a nesting mode on the support (9), a temperature sensor (12) is fixedly arranged on the upper end of the inner surface of the rear end of the body (1), a tray (13) is movably arranged in the body (1), and a baking cup holder (14) is fixedly connected to the upper end of the tray (13), tray (13) upper surface inboard fixed mounting has cooling part (22) and heating member (23), tray (13) inside right-hand member fixed mounting has temperature controller (24), fuselage (1) bottom surface upper end left side fixed mounting has fixing base (21), fixing base (21) upper end fixed mounting has motor (16), motor (16) one end fixedly connected with converter (17), motor (16) have pivot (18) through converter (17) swing joint, pivot (18) surface activity nestification has cam (20), tray (13) lower extreme movable mounting has drive mechanism (19), vent (7) inboard swing joint has fan (15).

2. A high stability rate controlled oscillator as claimed in claim 1, wherein: the quantity of vent (7) is equipped with 2 altogether, and vent (7) are parallel symmetric distribution, vent (7) and fan (15) are supporting setting.

3. A high stability rate controlled oscillator as claimed in claim 1, wherein: the quantity of beaker frame (14) is equipped with a plurality ofly altogether, and beaker frame (14) are parallel equidistance and arrange, the structural shape of beaker frame (14) is cylindrical.

4. A high stability rate controlled oscillator as claimed in claim 1, wherein: support (9) fixed connection is in fuselage (1) upper surface, support (9) are located fuselage (1) upper surface left and right sides middle part, and support (9) are the symmetric distribution, support groove (11) fixed mounting in bottom surface left and right sides middle part under cover (6), support (9) and support groove (11) are supporting setting.

5. A high stability rate controlled oscillator as claimed in claim 1, wherein: the quantity of cam (20) is equipped with a plurality ofly altogether, and cam (20) arrange according to diameter change rule in proper order, cam (20) nestification is installed in pivot (18) surface, and is interference fit between cam (20) and pivot (18), the distance of pivot (18) and tray (13) bottom is less than the maximum diameter of cam (20).

6. A high stability rate controlled oscillator as claimed in claim 1, wherein: the number of the cooling parts (22) and the number of the heating parts (23) are provided with a plurality of cooling parts (22) and heating parts (23) which are arranged in turn and alternately.